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nfs41: recover lease in _nfs4_lookup_root

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This creates the nfsv4.1 session on mount.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Benny Halevy
2009-04-01 09:22:50 -04:00
parent b4b82607ff
commit 008f55d0e0
3 changed files with 25 additions and 1 deletions
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16
fs/nfs/client.c
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@@ -527,6 +527,22 @@ void nfs_mark_client_ready(struct nfs_client *clp, int state)
wake_up_all(&nfs_client_active_wq);
}
/*
* With sessions, the client is not marked ready until after a
* successful EXCHANGE_ID and CREATE_SESSION.
*
* Map errors cl_cons_state errors to EPROTONOSUPPORT to indicate
* other versions of NFS can be tried.
*/
int nfs4_check_client_ready(struct nfs_client *clp)
{
if (!nfs4_has_session(clp))
return 0;
if (clp->cl_cons_state < NFS_CS_READY)
return -EPROTONOSUPPORT;
return 0;
}
/*
* Initialise the timeout values for a connection
*/